declare function djb2(str: string): string;

type Algorithm = 'SHA-1' | 'SHA-256' | 'SHA-384' | 'SHA-512';
type HashOutput = 'hex' | 'base64' | 'buffer';
declare function hash(data: string | ArrayBuffer | DataView, algorithm: Algorithm, output?: HashOutput): Promise<string | ArrayBuffer | undefined>;

declare function randomUUID(): string | undefined;

export { djb2, hash, randomUUID };